Aug 4 Philip I, Duke of Brabant (1427-30), dies at 26 Aug 18 Thomas de Ros, 8th Baron de Ros of Helmsley, English soldier and politician, drowned at 23 Oct 27 Vytautas the Great, Grand Duke of Lithuania (b. 1350) 1429 Famous Deaths by Year 1431 Famous People by Cause of Death Assassination Drug Overdose Gunshot Wound Murder Plane Crash Suicide